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<div class="header">
  <div class="headertitle"><div class="title">IO operation functions <div class="ingroups"><a class="el" href="group___s_t_m32_h7xx___h_a_l___driver.html">STM32H7xx_HAL_Driver</a> &raquo; <a class="el" href="group___s_p_i.html">SPI</a> &raquo; <a class="el" href="group___s_p_i___exported___functions.html">SPI_Exported_Functions</a></div></div></div>
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<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gaca4b7bb29640435fb30d7eb89ce0fd62" id="r_gaca4b7bb29640435fb30d7eb89ce0fd62"><td class="memItemLeft" align="right" valign="top"><a id="gaca4b7bb29640435fb30d7eb89ce0fd62" name="gaca4b7bb29640435fb30d7eb89ce0fd62"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_Transmit</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, const uint8_t *pData, uint16_t Size, uint32_t Timeout)</td></tr>
<tr class="memitem:gafdf43dbe4e5ef225bed6650b6e8c6313" id="r_gafdf43dbe4e5ef225bed6650b6e8c6313"><td class="memItemLeft" align="right" valign="top"><a id="gafdf43dbe4e5ef225bed6650b6e8c6313" name="gafdf43dbe4e5ef225bed6650b6e8c6313"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_Receive</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout)</td></tr>
<tr class="memitem:ga806db11431c61c963eb7ed8025e58f70" id="r_ga806db11431c61c963eb7ed8025e58f70"><td class="memItemLeft" align="right" valign="top"><a id="ga806db11431c61c963eb7ed8025e58f70" name="ga806db11431c61c963eb7ed8025e58f70"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_TransmitReceive</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, const uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout)</td></tr>
<tr class="memitem:ga96859ed0a0b5571ecaa958780fb19700" id="r_ga96859ed0a0b5571ecaa958780fb19700"><td class="memItemLeft" align="right" valign="top"><a id="ga96859ed0a0b5571ecaa958780fb19700" name="ga96859ed0a0b5571ecaa958780fb19700"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_Transmit_IT</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, const uint8_t *pData, uint16_t Size)</td></tr>
<tr class="memitem:gaaae0af2e2db7e7549b52b020a18f6168" id="r_gaaae0af2e2db7e7549b52b020a18f6168"><td class="memItemLeft" align="right" valign="top"><a id="gaaae0af2e2db7e7549b52b020a18f6168" name="gaaae0af2e2db7e7549b52b020a18f6168"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_Receive_IT</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, uint8_t *pData, uint16_t Size)</td></tr>
<tr class="memitem:ga3bde00f3764556ef6050bea913269946" id="r_ga3bde00f3764556ef6050bea913269946"><td class="memItemLeft" align="right" valign="top"><a id="ga3bde00f3764556ef6050bea913269946" name="ga3bde00f3764556ef6050bea913269946"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_TransmitReceive_IT</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, const uint8_t *pTxData, uint8_t *pRxData, uint16_t Size)</td></tr>
<tr class="memitem:gac48467984880755e9632f914e8576007" id="r_gac48467984880755e9632f914e8576007"><td class="memItemLeft" align="right" valign="top"><a id="gac48467984880755e9632f914e8576007" name="gac48467984880755e9632f914e8576007"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_Transmit_DMA</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, const uint8_t *pData, uint16_t Size)</td></tr>
<tr class="memitem:ga626bb2ec54e7b6ff9bd5d807ae6e6e24" id="r_ga626bb2ec54e7b6ff9bd5d807ae6e6e24"><td class="memItemLeft" align="right" valign="top"><a id="ga626bb2ec54e7b6ff9bd5d807ae6e6e24" name="ga626bb2ec54e7b6ff9bd5d807ae6e6e24"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_Receive_DMA</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, uint8_t *pData, uint16_t Size)</td></tr>
<tr class="memitem:gaf94b75cd52be2dc144867bd4be5f4a90" id="r_gaf94b75cd52be2dc144867bd4be5f4a90"><td class="memItemLeft" align="right" valign="top"><a id="gaf94b75cd52be2dc144867bd4be5f4a90" name="gaf94b75cd52be2dc144867bd4be5f4a90"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_TransmitReceive_DMA</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi, const uint8_t *pTxData, uint8_t *pRxData, uint16_t Size)</td></tr>
<tr class="memitem:ga61e4a628d6918ec838736d65ae135031" id="r_ga61e4a628d6918ec838736d65ae135031"><td class="memItemLeft" align="right" valign="top"><a id="ga61e4a628d6918ec838736d65ae135031" name="ga61e4a628d6918ec838736d65ae135031"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_DMAPause</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga7fdd4b7aa5c6bd560a476c833f546d93" id="r_ga7fdd4b7aa5c6bd560a476c833f546d93"><td class="memItemLeft" align="right" valign="top"><a id="ga7fdd4b7aa5c6bd560a476c833f546d93" name="ga7fdd4b7aa5c6bd560a476c833f546d93"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_DMAResume</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga7e01eb529af91fabc950180b927fa355" id="r_ga7e01eb529af91fabc950180b927fa355"><td class="memItemLeft" align="right" valign="top"><a id="ga7e01eb529af91fabc950180b927fa355" name="ga7e01eb529af91fabc950180b927fa355"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_DMAStop</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga11c74b1d91d88ff336f674f6376cc904" id="r_ga11c74b1d91d88ff336f674f6376cc904"><td class="memItemLeft" align="right" valign="top"><a id="ga11c74b1d91d88ff336f674f6376cc904" name="ga11c74b1d91d88ff336f674f6376cc904"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_Abort</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga75d7782876ed13b9f8aebfa8dbba5a1c" id="r_ga75d7782876ed13b9f8aebfa8dbba5a1c"><td class="memItemLeft" align="right" valign="top"><a id="ga75d7782876ed13b9f8aebfa8dbba5a1c" name="ga75d7782876ed13b9f8aebfa8dbba5a1c"></a>
<a class="el" href="stm32h7xx__hal__def_8h.html#a63c0679d1cb8b8c684fbb0632743478f">HAL_StatusTypeDef</a>&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_Abort_IT</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:gaf3da6e0a87468bc039b578c21329df47" id="r_gaf3da6e0a87468bc039b578c21329df47"><td class="memItemLeft" align="right" valign="top"><a id="gaf3da6e0a87468bc039b578c21329df47" name="gaf3da6e0a87468bc039b578c21329df47"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_IRQHandler</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga0a99ab4f6aa6ee7dc2abca5483910dde" id="r_ga0a99ab4f6aa6ee7dc2abca5483910dde"><td class="memItemLeft" align="right" valign="top"><a id="ga0a99ab4f6aa6ee7dc2abca5483910dde" name="ga0a99ab4f6aa6ee7dc2abca5483910dde"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_TxCpltCallback</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga3df7021fe24cf874f8b1eec5bd5f4cb3" id="r_ga3df7021fe24cf874f8b1eec5bd5f4cb3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga3df7021fe24cf874f8b1eec5bd5f4cb3">HAL_SPI_RxCpltCallback</a> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memdesc:ga3df7021fe24cf874f8b1eec5bd5f4cb3"><td class="mdescLeft">&#160;</td><td class="mdescRight">当SPI接收完成,将会调用此回调函数,可以进行协议解析或其他必须的数据处理等  <br /></td></tr>
<tr class="memitem:ga04e63f382f172164c8e7cae4ff5d883c" id="r_ga04e63f382f172164c8e7cae4ff5d883c"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga04e63f382f172164c8e7cae4ff5d883c">HAL_SPI_TxRxCpltCallback</a> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memdesc:ga04e63f382f172164c8e7cae4ff5d883c"><td class="mdescLeft">&#160;</td><td class="mdescRight">和RxCpltCallback共用解析即可,这里只是形式上封装一下,不用重复写 这是对HAL库的__weak函数的重写,传输使用IT或DMA模式,在传输完成时会调用此函数  <br /></td></tr>
<tr class="memitem:ga931ef2f7fd94ffa16ec431972b1b237f" id="r_ga931ef2f7fd94ffa16ec431972b1b237f"><td class="memItemLeft" align="right" valign="top"><a id="ga931ef2f7fd94ffa16ec431972b1b237f" name="ga931ef2f7fd94ffa16ec431972b1b237f"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_TxHalfCpltCallback</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:gacf622756a3814edfacf449b5749b048a" id="r_gacf622756a3814edfacf449b5749b048a"><td class="memItemLeft" align="right" valign="top"><a id="gacf622756a3814edfacf449b5749b048a" name="gacf622756a3814edfacf449b5749b048a"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_RxHalfCpltCallback</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:gab46e2325b0880d5b5a301792438b151b" id="r_gab46e2325b0880d5b5a301792438b151b"><td class="memItemLeft" align="right" valign="top"><a id="gab46e2325b0880d5b5a301792438b151b" name="gab46e2325b0880d5b5a301792438b151b"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_TxRxHalfCpltCallback</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga3db7835e7e7ac335887f62fedf156926" id="r_ga3db7835e7e7ac335887f62fedf156926"><td class="memItemLeft" align="right" valign="top"><a id="ga3db7835e7e7ac335887f62fedf156926" name="ga3db7835e7e7ac335887f62fedf156926"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_ErrorCallback</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga4a2593ec36fa4def11929e65f631f3cf" id="r_ga4a2593ec36fa4def11929e65f631f3cf"><td class="memItemLeft" align="right" valign="top"><a id="ga4a2593ec36fa4def11929e65f631f3cf" name="ga4a2593ec36fa4def11929e65f631f3cf"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_AbortCpltCallback</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
<tr class="memitem:ga054dfb4bb84fa4d30cdad6915242e9d1" id="r_ga054dfb4bb84fa4d30cdad6915242e9d1"><td class="memItemLeft" align="right" valign="top"><a id="ga054dfb4bb84fa4d30cdad6915242e9d1" name="ga054dfb4bb84fa4d30cdad6915242e9d1"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>HAL_SPI_SuspendCallback</b> (<a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *hspi)</td></tr>
</table>
<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
<a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">Function Documentation</h2>
<a id="ga3df7021fe24cf874f8b1eec5bd5f4cb3" name="ga3df7021fe24cf874f8b1eec5bd5f4cb3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga3df7021fe24cf874f8b1eec5bd5f4cb3">&#9670;&#160;</a></span>HAL_SPI_RxCpltCallback()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void HAL_SPI_RxCpltCallback </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *</td>          <td class="paramname"><span class="paramname"><em>hspi</em></span></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>当SPI接收完成,将会调用此回调函数,可以进行协议解析或其他必须的数据处理等 </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">hspi</td><td>spi handle </td></tr>
  </table>
  </dd>
</dl>

</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga04e63f382f172164c8e7cae4ff5d883c">&#9670;&#160;</a></span>HAL_SPI_TxRxCpltCallback()</h2>

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          <td class="memname">void HAL_SPI_TxRxCpltCallback </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="group___s_p_i___exported___types.html#gab633e49dd034de2f3a1fe79853d78d18">SPI_HandleTypeDef</a> *</td>          <td class="paramname"><span class="paramname"><em>hspi</em></span></td><td>)</td>
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<p>和RxCpltCallback共用解析即可,这里只是形式上封装一下,不用重复写 这是对HAL库的__weak函数的重写,传输使用IT或DMA模式,在传输完成时会调用此函数 </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">hspi</td><td>spi handle </td></tr>
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